Perhaps you should try some spelling variations:
vector development » sector development, sector developments, factor development
communication cost » communication costs, communication costa, communications costs
el communication » cell communication, real communication, 3 communication
development act » development a, development aid, development age
relations 7.5 » relations 2.5, relations 7.1, relations 7.3
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
cost vector » class vector, reset vector, short vector
7.5 crisis » 2.5 crisis, 2.1 crisis, 3.1 crisis
act aortic » acute aortic, after aortic
crisis el » crisis _, crisis a, crisis 1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 7.5 crisis el communication cost vector development act aortic.*.